* add argon2 example to simple_login.rs
* rename Default to DefaultCipherSuite in examples to avoid conflicts with core::default::Default
* put the custom KSF example in the documentation
* add links in documentation
Co-authored-by: daxpedda <[email protected]>
* remove no_run on argon2 doctest
* hide argon2 cfg attribute in docs
Co-authored-by: daxpedda <[email protected]>
Co-authored-by: daxpedda <[email protected]>
